Act up and Acquit
Opposite meaning terms
Act up
Act up verb - To behave badly.
Usage example: the two-year-old was acting up in church so much that her dad had to take her outside
Acquit
Acquit verb - To manage the actions of (oneself) in a particular way.
Usage example: the king promised handsome rewards to all who acquitted themselves well in the battle
Cite this Source
Acquit and Act up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/act_up/acquit
Act up & Acquit. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/act_up/acquit>.
Acquit or Act up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/act_up/acquit.
Google Ngram Viewer shows how "act up" and "acquit" have occurred on timeline